Ministry of Earth Sciences
Deep Depression over South Rayalaseema & neighbourhood
It is very likely to move nearly northwards, weaken into a Depression during next 06 hours and into a Low Pressure Area during subsequent 12 hours.
Under its influence, rainfall at most/many places with heavy to very heavy falls at isolated places likely to occur over Chittoor, Kurnool, Prakasam; Cuddappa & Nellore districts of Andhra Pradesh and adjoining southeast Telangana on 26th November.
Heavy rainfall at isolated places very likely over adjoining districts of north Tamilnadu, remaining districts of Andhra Pradesh and southeast Telangana.
Sea condition is rough to very rough over Westcentral & adjoining southwest Bay of Bengal, along & off South Andhra Pradesh and adjoining north Tamil Nadu coast during next 06 hours and improve thereafter.
According to the Cyclone Warning Division of the India Meteorology Department, Delhi: 
Deep Depression over South Rayalaseema & neighbourhood
The Deep Depression over South Rayalaseema & neighbourhoodmoved nearly northwards with a speed of 13 kmph during past six hours and lay centred at 1730 hrs IST of 26thNovember, 2020 over South Rayalaseema & neighbourhood about 30 Km west-southwest of Tirupathi and115 Km west-northwest of Chennai. It is very likely to move nearly northwards,weaken into a Depression during next 06 hours and into a Low Pressure Area during subsequent 12 hours.
Warnings:
 Rainfall
Under its influence, rainfall at most/many places with heavy to very heavy falls at isolated places likely to occur over Chittoor, Kurnool, Prakasam; Cuddappa& Nellore districts of Andhra Pradesh and adjoining southeast Telangana on 26th November. Heavy rainfall at isolated places very likely over adjoining districts of north Tamilnadu, remaining districts of Andhra Pradesh and southeast Telangana.
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Sub-Divisions
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26 Nov 2020|
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27 Nov 2020|
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Coastal Andhra Pradesh
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Rainfall at most places with isolated heavy to very heavy falls
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Rainfall at many places with heavy rainfall at isolated places
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North Tamilnadu
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Rainfall at many places with heavy rainfall at isolated places
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Rainfall at many places
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South Interior Karnataka
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Rainfall at many places with heavy rainfall at isolated places
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Rainfall at many places
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Rayalaseema
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Rainfall at most places with heavy to very heavy rainfall at isolated places
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Rainfall at many places
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Telangana
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Rainfall at most places with heavy to very heavy rainfall at isolated places
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Rainfall at many places
 Wind warning
- Squally wind speed reaching 45-55 kmph gusting to 65 kmph will prevail over westcentral & adjoining southwest Bay of Bengal, along & off south Andhra Pradesh & adjoining north Tamil Nadu coast during next 6 hours and improve thereafter.
- Squally wind speed reaching 50-60 kmph gusting to 70 kmph willbe prevailing over Chittoor, Kadapa, Nellore districts of Andhra Pradesh and Vellore, Ranipet & Tiruvallur districts of Tamil Naduduring next 06 hours and gradually decrease thereafter.
 Sea condition
- Sea condition is rough to very rough over Westcentral & adjoining southwest Bay of Bengal, along & off South Andhra Pradesh and adjoining north Tamil Nadu coast during next 06 hours and improve thereafter.
DWR Chennai Imagery based on 1200 UTC of 26th November, 2020
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OBSERVED AND FORECAST TRACK ALONGWITH CONE OF UNCERTAINITY OF CYCLONIC STORM NIVAR OVER SOUTH RAYALSEEMA BASED ON 1200UTC OF 26TH NOVEMBER, 2020.
Kindly download MAUSAM APP for location specific forecast & warning, MEGHDOOT APP for Agromet advisory and DAMINI APP for Lightning Warning.
For details kindly visit www.rsmcnewdelhi.imd.gov.in , www.mausam.imd.gov.in